I want to ensure that you're able to view and print your bank reconciliation report, @barbsbiz11.
This seems like a browser issue that's occurring. Let's go ahead and do some basic troubleshooting steps to get you back to business.
First, let's sign in to your account through an incognito/private window. Sometimes the stored cache for an expended period causes unusual behavior to the browser.
Here are the keyboard shortcuts in opening a private/incognito window:
When you're able to run reports with ease via a private/incognito window, then I suggest clearing the cache. This way, it'll prevent unusual behavior to the browser.
In addition, most printing issues in QuickBooks Online can be resolved by updating Adobe Reader/Acrobat to the latest version. Please refer on this link for the detailed steps on how to do it: How to update, repair, or re-install Adobe Reader/Acrobat.
Also, I'm adding this article on how to fix printing issues: Why is my screen blank when printing?
This should allow you to print your report for your business needs. Have a great day ahead!